Many students have to their hobbies because of their busy school work.A. stay upB. put upC

问题补充：

Many students have to their hobbies because of their busy school work.

A. stay up

B. put up

C. give up

D. look up

答案：

A. stay up

B. put up

(答案→)C. give up

D. look up

解析：A熬夜B粘贴C放弃D查字典

由 their busy school work可知他们很忙

故只好放弃爱好

故选C